Spectral sets in $\mathbb{Z}_{p^2qr}$ tile

Spectral sets in $\mathbb{Z}_{p^2qr}$ tile, Discrete Analysis 2023:5, 10 pp. Fuglede's conjecture (1974) asserts that a measurable set $E\subset \mathbb R^n$ of positive Lebesgue measure tiles $\mathbb R^n$ by translations if and only if the space $L^2(E)$ admits an orthonormal basis of expone...

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Bibliographic Details
Main Author: Gábor Somlai
Format: Article
Language:English
Published: Diamond Open Access Journals 2023-05-01
Series:Discrete Analysis
Online Access:https://discreteanalysisjournal.com/article/77359-spectral-sets-in-mathbb-z-_-p-2qr-tile